Pair of 14 high-performance ceramic ball-bearings for XRAY T2 and T3 cars. Group of 5x10x4 bearings (10pcs) and 10x15x4 bearings (4pcs).
Ceramic bearings have many advantages over standard steel bearings, particularly decreased weight, greater RPM capabilities, increased corrosion and wear opposition, plus reduced friction and vibration. Ceramic bearings are fitted with Si3N4 silicone nitride ceramic balls. These ball-bearings are degreased and lightly oiled with AeroShell Fluid 12 oil for maximum smoothness, endurance, highest tolerance and maximum performance.